老師用心良苦,要是不留坑,每打一個字就要alert一遍
沒看見彈窗的注意回去修改,引號改為英文引號
window.onload=function(){
var len1= getByClass('on','list');
alert(len1.length); // 結(jié)果等于2為正確
var len2= getByClass('on');
alert(len2.length); // 結(jié)果等于3為正確
沒看見彈窗的注意回去修改,引號改為英文引號
window.onload=function(){
var len1= getByClass('on','list');
alert(len1.length); // 結(jié)果等于2為正確
var len2= getByClass('on');
alert(len2.length); // 結(jié)果等于3為正確
2015-06-17
var children =[];var ochildren;if(parent){var oparent = document.getElementById(parent);ochildren =oparent.getElementsByTagName('*');}else{ochildren = document.getElementsByTagName('*');}for(i=0;i<ochildren.length;i++{if(ochildren[i].className==clsName){children.push(ochildren[i]);}}return children;
2015-06-15
.className == clsName 當(dāng)class為多個的時候不就不能用了。。。。= =
2015-06-11